Guitar headstock



FIG. 1 is a front perspective view of the guitar headstock.

FIG. 2 is a front plan view of the guitar headstock.

FIG. 3 is a rear plan view of the guitar headstock.

FIG. 4 is a left side plan view of the guitar headstock.

FIG. 5 is a right side plan view of the guitar headstock.

FIG. 6 is a top view of the guitar headstock; and,

FIG. 7 is a bottom view of the guitar headstock. 

CLAIM The ornamental design for a guitar headstock, as shown and described. 